36709 has 2 divisors, whose sum is σ = 36710. Its totient is φ = 36708.

The previous prime is 36697. The next prime is 36713. The reversal of 36709 is 90763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30625 + 6084 = 175^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 36709 - 2⁵ = 36677 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18354 + 18355.

It is an arithmetic number, because the mean of its divisors is an integer number (18355).

2³⁶⁷⁰⁹ is an apocalyptic number.

It is an amenable number.

36709 is a deficient number, since it is larger than the sum of its proper divisors (1).

36709 is an equidigital number, since it uses as much as digits as its factorization.

36709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 36709 is about 191.5959289755. The cubic root of 36709 is about 33.2346302417.

The spelling of 36709 in words is "thirty-six thousand, seven hundred nine".